FreeCalypso > hg > fc-magnetite
view cdg-hybrid/makecdg.sh @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | e7a67accfad9 |
children |
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#!/bin/sh set -e rm -rf tempout mkdir tempout # The arguments to ccdgen have been taken from TCS211 pdt_*.mak makefiles. ../toolwrap/ccdgen -h -m512 -a2 -ifflags.h -otempout -Rpdf-mdf-list echo "Converting from CRLF to UNIX line endings" rm -rf cdginc mkdir cdginc # fromdos comes with Slackware, dunno about other distros for i in `cat gen-file-list` do fromdos < tempout/$i > cdginc/$i done